Technology
Hardware, software, networking, and development
#5546: How Fast Before an Engine Can Swallow a Person?
A running turbofan at idle already moves hundreds of kilograms of air per second. Here's why the ramp is lethal long before takeoff thrust.
#5545: Jet Engines on Bicycles: The Physics of Bad Ideas
A pulsejet strapped to a bike sounds like a fighter jet — and burns 55 gallons an hour to move one guy who could have pedaled.
#5544: Open Source Wi-Fi Controllers: Why Mixing AP Vendors Is So Hard
OpenWISP, OpenSOHO, DAWN, TIP OpenWiFi, FreeSDN — six real projects, one shared wall: closed firmware.
#5541: Re-terminating a Keystone Jack After a Bad Ethernet Run
A DIY Ethernet run came up at 80 Mbps on 2.5G fiber. Here's what went wrong and whether re-termination is a skill worth learning.
#5540: Why Your Trackpad Clicks Stopped Working
Your trackpad surface works but the clicks don't? That's not a trackpad failure — it's a swollen battery pushing the click plate out of reach.
#5537: How Do Cover Artists Legally Exist?
A 1909 fight over player pianos accidentally created the legal shelter that lets every cover artist on YouTube operate in broad daylight.
#5536: Staging Environments for Blog Posts and AI Pipelines That's 54 characters. This captures both the content workflow angle and the AI pipeline angle. Good.
Content teams are reinventing staging, draft states, and version history on their own — and AI pipelines are adding autonomous review stages betwee...
#5534: When Your Carrier Sells You Coverage It Can't Deliver
Daniel's phone went from reliable to useless after a cheap SIM swap. Here's what's actually happening when a network claims coverage it can't deliver.
#5533: Why AI Characters Drift Between Shots
Why does your AI character look like a different person by shot four? The answer is structural — and the fix isn't what you'd expect.
#5532: What Your Browser Isn't Telling You
DevTools quietly omits what privacy researchers need most. Here's how to actually tap browser traffic — and what shows up when you do.
#5529: 15 Forgotten Hardware Parts Your DIY Kit Needs
A 64-drawer parts bin reveals why you keep buying the same screws twice — and the 15 fasteners worth actually stocking.
#5528: What Your eSIM Manager Is Actually Doing
Those log lines during eSIM setup aren't noise — they're the GSMA provisioning spec running in the open.
#5526: Can a Phone Bond Two Cellular Links?
Android can bond Wi-Fi and cellular — but two cellular data paths at once? That's where the hardware and the OS both say no.
#5525: Why Does an eSIM Adapter Need a Card Reader?
Your Android phone can already read and write an eSIM adapter card. So why does the company still sell a $15 USB reader?
#5524: Why AI Voice Agents Can't Hang Up
Two polite AI agents, one endless goodbye loop — and a phone bill that never stops climbing.
#5523: Where Does the Coding Agent Actually Live?
The agent process is moving off your laptop. Local appliance, SaaS workspace, or your own VPS — three answers, no consensus.
#5522: Building a Podcast Backup Appliance
One listener wants a single-purpose box that pulls every episode to local storage he controls. Turns out the software exists — the packaging doesn't.
#5521: Old Laptops as Home Servers: A Field Guide
That dead-battery laptop in your drawer can still serve. Here's the whole playbook — headless Linux, thermals, and the battery question nobody agre...
#5520: Keeping a Fine-Tune Alive Across Model Releases
Daniel wants to fine-tune DeepSeek Flash 4.1 on edited podcast scripts. The hard part isn't training — it's surviving the next release.
#5519: Mobile Warehouse: Racking That Travels With the Tech
What happens when your inventory tier gets wheels — and how Milwaukee and Bott keep drawers shut at 50 km/h.